JP5953918B2 - 内燃機関とその制御方法 - Google Patents

内燃機関とその制御方法 Download PDF

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Publication number
JP5953918B2
JP5953918B2 JP2012108354A JP2012108354A JP5953918B2 JP 5953918 B2 JP5953918 B2 JP 5953918B2 JP 2012108354 A JP2012108354 A JP 2012108354A JP 2012108354 A JP2012108354 A JP 2012108354A JP 5953918 B2 JP5953918 B2 JP 5953918B2
Authority
JP
Japan
Prior art keywords
egr
flow rate
volume flow
egr valve
valve
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2012108354A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013234620A (ja
Inventor
良文 花村
良文 花村
充宏 阿曽
充宏 阿曽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Isuzu Motors Ltd
Original Assignee
Isuzu Motors Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Isuzu Motors Ltd filed Critical Isuzu Motors Ltd
Priority to JP2012108354A priority Critical patent/JP5953918B2/ja
Priority to CN201380024409.0A priority patent/CN104271934B/zh
Priority to PCT/JP2013/062763 priority patent/WO2013168674A1/fr
Priority to US14/394,118 priority patent/US9528455B2/en
Priority to EP13787765.0A priority patent/EP2848796B1/fr
Publication of JP2013234620A publication Critical patent/JP2013234620A/ja
Application granted granted Critical
Publication of JP5953918B2 publication Critical patent/JP5953918B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • F02D41/0072—Estimating, calculating or determining the EGR rate, amount or flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • F02D41/0052—Feedback control of engine parameters, e.g. for control of air/fuel ratio or intake air amount
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
    • F02D41/1461—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration of the exhaust gases emitted by the engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
    • F02M26/10—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/40—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with timing means in the recirculation passage, e.g. cyclically operating valves or regenerators; with arrangements involving pressure pulsations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1401—Introducing closed-loop corrections characterised by the control or regulation method
    • F02D2041/141—Introducing closed-loop corrections characterised by the control or regulation method using a feed-forward control element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0406—Intake manifold pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/04—Engine intake system parameters
    • F02D2200/0414—Air temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2250/00—Engine control related to specific problems or objectives
    • F02D2250/36—Control for minimising NOx emissions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0077—Control of the EGR valve or actuator, e.g. duty cycle, closed loop control of position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1448—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an exhaust gas pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP2012108354A 2012-05-10 2012-05-10 内燃機関とその制御方法 Expired - Fee Related JP5953918B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2012108354A JP5953918B2 (ja) 2012-05-10 2012-05-10 内燃機関とその制御方法
CN201380024409.0A CN104271934B (zh) 2012-05-10 2013-05-02 内燃机及其控制方法
PCT/JP2013/062763 WO2013168674A1 (fr) 2012-05-10 2013-05-02 Moteur à combustion interne et son procédé de commande
US14/394,118 US9528455B2 (en) 2012-05-10 2013-05-02 Internal combustion engine and control method therefor
EP13787765.0A EP2848796B1 (fr) 2012-05-10 2013-05-02 Moteur à combustion interne et son procédé de commande

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012108354A JP5953918B2 (ja) 2012-05-10 2012-05-10 内燃機関とその制御方法

Publications (2)

Publication Number Publication Date
JP2013234620A JP2013234620A (ja) 2013-11-21
JP5953918B2 true JP5953918B2 (ja) 2016-07-20

Family

ID=49550712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012108354A Expired - Fee Related JP5953918B2 (ja) 2012-05-10 2012-05-10 内燃機関とその制御方法

Country Status (4)

Country Link
US (1) US9528455B2 (fr)
EP (1) EP2848796B1 (fr)
JP (1) JP5953918B2 (fr)
WO (1) WO2013168674A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9328697B2 (en) * 2013-08-19 2016-05-03 General Electric Company Methods and system for controlling exhaust backflow
US9863344B2 (en) 2015-06-22 2018-01-09 General Electric Company Methods and systems to control exhaust gas recirculation
DE102015214363A1 (de) * 2015-07-29 2017-02-02 Robert Bosch Gmbh Verfahren zum Bearbeiten von Sensorsignalen
US10526986B2 (en) 2018-05-29 2020-01-07 Progress Rail Locomotive Inc. Systems and methods for controlling EGR flow rate
JP2020060140A (ja) * 2018-10-10 2020-04-16 株式会社ニッキ Ｅｇｒ電動バルブの制御システム
CN112324582B (zh) * 2020-11-04 2023-05-23 潍柴动力股份有限公司 车辆的排气控制方法、装置及设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08232771A (ja) * 1995-02-28 1996-09-10 Suzuki Motor Corp 排気再循環装置
JPH1018918A (ja) 1996-07-05 1998-01-20 Nissan Motor Co Ltd 内燃機関の排気還流制御装置
US5931140A (en) * 1997-05-22 1999-08-03 General Motors Corporation Internal combustion engine thermal state model
US6035640A (en) * 1999-01-26 2000-03-14 Ford Global Technologies, Inc. Control method for turbocharged diesel engines having exhaust gas recirculation
DE10041076B4 (de) * 2000-08-22 2014-03-06 Robert Bosch Gmbh Verfahren zur Erkennung von fehlerhaften Veränderungen des Gasdurchflusses durch eine Abgasrückführleitung einer Brennkraftmaschine
JP3815959B2 (ja) * 2000-10-25 2006-08-30 三菱電機株式会社 内燃機関の電子制御装置
US6782737B2 (en) * 2002-04-08 2004-08-31 Cummins, Inc. System for estimating peak cylinder pressure in an internal combustion engine
JP4360303B2 (ja) * 2004-08-20 2009-11-11 株式会社デンソー 空気制御弁
DE102007010501A1 (de) 2007-03-05 2008-09-11 Robert Bosch Gmbh Verfahren zur Bestimmung einer Abgasrückführmasse
JP2009008463A (ja) 2007-06-27 2009-01-15 Hitachi Ltd 排気ガス再循環ガス流量測定装置および測定方法
JP2010144700A (ja) * 2008-12-22 2010-07-01 Ud Trucks Corp 排気還流装置
FR2956160B1 (fr) * 2010-02-08 2012-10-12 Peugeot Citroen Automobiles Sa Procede de controle d'un moteur a combustion thermique equipe de deux boucles de recirculation de gaz d'echappement

Also Published As

Publication number Publication date
CN104271934A (zh) 2015-01-07
JP2013234620A (ja) 2013-11-21
US9528455B2 (en) 2016-12-27
EP2848796B1 (fr) 2017-10-25
US20150083095A1 (en) 2015-03-26
EP2848796A1 (fr) 2015-03-18
WO2013168674A1 (fr) 2013-11-14
EP2848796A4 (fr) 2016-02-24

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